social stress Research Articles

Why stress doesn’t always cause depression

Neuroscience NewsDecember 2, 2019

Rats susceptible to anhedonia have more serotonin neurons in the ventral dorsal raphe nucleus. However, activating neurons in the central amygdala reduced the serotonin signaling and lowered the effects of social stress.... Read More...

FeaturedNeurosciencePsychology1 Comment 04 min read

Glial cells are critical players in brain’s response to social stress

Neuroscience NewsAugust 13, 2019

The behavior of oligodendrocytes plays a critical role in determining whether we tolerate or succumb to stress. ... Read More...

FeaturedNeuroscienceOpen Neuroscience ArticlesPsychology0 Comments 05 min read

Dogs mirror owner’s stress

Neuroscience NewsJune 6, 2019

Researchers identify an interspecies correlation between hair cortisol concentrations in humans and dogs during summer and winter months. The cortisol levels were not affected by the amount of activity the dog had during these periods. The study reveals a seasonal effect in higher cortisol levels between humans and animals, and human personality traits significantly affected the dog's level of stress. Findings suggest that dogs often mirror the stress levels of their owners.... Read More...

FeaturedNeuroscienceOpen Neuroscience ArticlesPsychology0 Comments 06 min read

How stressed-out gut bacteria may trigger autoimmune response

Neuroscience NewsMay 14, 2019

Chronic social stress in mice induces the expression of virulent genes in the gut microbiota. The altered microbiota increases the presence of effector T helper cells in the lymph nodes and induces myelin autoreactive cells. Exposure to chronic stress, therefore, may increase the risk of developing autoimmune diseases for some individuals with a susceptibility.... Read More...

FeaturedGeneticsNeurologyNeuroscienceOpen Neuroscience ArticlesPsychology1 Comment 05 min read

Link Between Social Stress and Shortened Lifespan: Mouse Study

Neuroscience NewsMay 29, 2018

In mice, social stress can increase risk factors for cardiovascular disease and shorten life span, researchers report.... Read More...

FeaturedOpen Neuroscience ArticlesPsychology0 Comments 05 min read

Image shows people sitting in front of a brain.

Mental Training Changes Brain Structure and Reduces Social Stress

Neuroscience NewsOctober 4, 2017

Using three different training models, researchers report mental training, mindfulness and meditation can induce structural brain plasticity and reduce social stress. ... Read More...

FeaturedNeuroscienceOpen Neuroscience ArticlesPsychology0 Comments 09 min read

Looking Stressed Can Help Keep the Peace

Neuroscience NewsSeptember 11, 2017

Scratching when stressed may have evolved as a communication tool to help reduce aggression and lessen conflict with others, a new study reports. ... Read More...

FeaturedOpen Neuroscience ArticlesPsychology0 Comments 04 min read

Image shows connections in the rat brain.

Early Life Social Stress Has Long Term Impact on Brain Networks: Rat Study

Neuroscience NewsDecember 19, 2016

Findings about how early life social stress affect brain connections in mice may have implications for treating human psychiatric illnesses.... Read More...

FeaturedPsychology0 Comments 06 min read